/* AN THIỀU — Design Tokens & Styles
   Collaborated:
   - taste-skill: Light Cream & Ruby Luxury, Playfair Display + Plus Jakarta Sans,
     Lenis smooth scroll, cubic-bezier(.16,1,.3,1) motion curve, .rv scroll reveal.
   - ui-ux-pro-max: Tokens, Responsive Grid, Size Helper Modal, Quick Order Modal, Cart Drawer.
*/

:root {
    --bg: #FBF9F6;              /* Warm Alabaster Cream */
    --card-bg: #FFFFFF;
    --border: #EADBCE;
    --border-light: #F4ECE3;
    
    --primary-ruby: #8B1E22;     /* Burgundy Ruby Luxury Accent */
    --primary-ruby-dark: #6D1418;
    --primary-ruby-light: #A5292D;
    --primary-ruby-soft: rgba(139, 30, 34, 0.08);

    --accent-gold: #C5A880;      /* Champagne Gold */
    --accent-gold-dark: #A6865A;

    --text: #1F1A1C;             /* Charcoal Plum Dark */
    --text-muted: #6B6265;
    --heading: #161113;

    --font-serif: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-soft: 0 4px 20px rgba(31, 26, 28, 0.05);
    --shadow-hover: 0 12px 32px rgba(139, 30, 34, 0.12);
    --dur: 0.35s;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }

body.anthieu-body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all var(--dur) var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, .brand-name, .hero-title, .sec-title {
    font-family: var(--font-sans);
    color: var(--heading);
    letter-spacing: -0.01em;
}
.brand-name {
    font-weight: 800;
    letter-spacing: 0.08em;
}
.sec-title {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sec-subtitle {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-ruby);
    margin-bottom: 6px;
}

.sec-title {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 12px;
}
.sec-title em {
    font-style: italic;
    color: var(--primary-ruby);
    font-weight: 400;
}
.sec-desc {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 600px;
}
.sec-header-center {
    text-align: center;
    margin-bottom: 44px;
}
.sec-header-center .sec-desc {
    margin: 0 auto;
}

/* Silky Reveal Animation */
.rv {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
    will-change: opacity, transform;
}
.rv.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Top Announcement */
.top-announcement {
    background-color: var(--heading);
    color: #E6DFD8;
    font-size: 12.5px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.top-left, .top-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-announcement .sep { opacity: 0.3; }
.top-announcement strong { color: #FFFFFF; }
.top-hotline { color: var(--accent-gold); font-weight: 700; }

/* Main Header */
.main-header {
    background: #FFFFFF;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}
.brand-logo {
    display: flex;
    flex-direction: column;
}
.brand-sub {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--primary-ruby);
}
.brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--heading);
    letter-spacing: 0.04em;
    line-height: 1;
}

.nav-menu {
    display: flex;
    gap: 26px;
    align-items: center;
}
.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    padding: 6px 0;
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-ruby);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-ruby);
    transition: width var(--dur) var(--ease);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.btn-size-guide-modal {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-ruby-soft);
    color: var(--primary-ruby);
    font-size: 12.5px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--dur) var(--ease);
}
.btn-size-guide-modal:hover {
    background: var(--primary-ruby);
    color: #FFFFFF;
}
.btn-cart-drawer {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--heading);
    position: relative;
    transition: all var(--dur) var(--ease);
}
.btn-cart-drawer:hover {
    border-color: var(--primary-ruby);
    color: var(--primary-ruby);
}
.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: 10px;
}
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--heading);
}

/* Hero Lookbook */
.hero-lookbook {
    padding: 50px 0 70px;
}
.hero-lookbook-inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}
.hero-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-ruby);
    letter-spacing: 0.15em;
    margin-bottom: 14px;
}
.hero-title {
    font-size: 38px;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: var(--heading);
}
.hero-desc {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 580px;
}

.hero-cta-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.btn-hero-primary {
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(139, 30, 34, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-hero-primary:hover {
    background: var(--primary-ruby-dark);
    transform: translateY(-2px);
}
.btn-hero-secondary {
    background: #FFFFFF;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-hero-secondary:hover {
    border-color: var(--primary-ruby);
    color: var(--primary-ruby);
}

.hero-commitments {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.cmt-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: var(--text);
}
.cmt-item i {
    color: var(--primary-ruby);
    font-size: 15px;
    width: 20px;
}

.hero-main-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    height: 520px;
}
.hero-main-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}
.hero-main-frame:hover img {
    transform: scale(1.03);
}

.hero-floating-card {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}
.fc-badge {
    font-size: 10px;
    font-weight: 800;
    color: var(--primary-ruby);
    letter-spacing: 0.1em;
}
.hero-floating-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin: 4px 0 6px;
}
.fc-price {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-ruby);
    margin-bottom: 12px;
}
.fc-price del {
    font-size: 13px;
    color: #94A3B8;
    margin-left: 6px;
}
.btn-fc-order {
    width: 100%;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 700;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: all var(--dur) var(--ease);
}
.btn-fc-order:hover {
    background: var(--primary-ruby-dark);
}

/* Category Grid */
.section-categories {
    padding: 70px 0;
    background: #FFFFFF;
}
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.cat-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 380px;
    box-shadow: var(--shadow-soft);
}
.cat-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.cat-card:hover img {
    transform: scale(1.05);
}
.cat-info {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(22, 17, 19, 0.88) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    color: #FFFFFF;
}
.cat-info h3 {
    font-size: 22px;
    color: #FFFFFF;
    margin-bottom: 6px;
}
.cat-info p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 14px;
}
.cat-link {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-gold);
    display: inline-flex;
    align-items: gap;
    gap: 6px;
}

/* Showcase Section & Product Cards */
.section-showcase {
    padding: 80px 0;
}
.sec-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 36px;
    flex-wrap: wrap;
    gap: 16px;
}
.category-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    background: #FFFFFF;
    padding: 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.tab-btn {
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: all var(--dur) var(--ease);
}
.tab-btn.active, .tab-btn:hover {
    background: var(--primary-ruby);
    color: #FFFFFF;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--dur) var(--ease);
    box-shadow: var(--shadow-soft);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-ruby-soft);
}

.card-media {
    position: relative;
    height: 320px;
    overflow: hidden;
    background: #F2EDE6;
}
.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.product-card:hover .card-media img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}
.btn-wishlist {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--heading);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s;
}
.btn-wishlist:hover {
    color: var(--primary-ruby);
    transform: scale(1.1);
}

.card-media-bottom {
    position: absolute;
    bottom: 12px;
    left: 14px;
    font-size: 11px;
    font-weight: 600;
    color: #FFFFFF;
    background: rgba(22, 17, 19, 0.65);
    backdrop-filter: blur(4px);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.card-swatches {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}
.color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
}
.swatch-count {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 4px;
}

.card-name {
    font-size: 16px;
    line-height: 1.4;
    margin-bottom: 10px;
    font-weight: 700;
}
.card-name a:hover {
    color: var(--primary-ruby);
}

.card-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}
.price-current {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-ruby);
}
.price-orig {
    font-size: 13px;
    color: #94A3B8;
    text-decoration: line-through;
}
.discount-badge {
    background: rgba(139, 30, 34, 0.08);
    color: var(--primary-ruby);
    font-size: 11px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: var(--radius-sm);
}

.card-sizes {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 18px;
}
.card-sizes strong {
    color: var(--heading);
}

.card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}
.btn-view-detail {
    flex: 1;
    text-align: center;
    border: 1px solid var(--border);
    padding: 10px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    color: var(--text);
}
.btn-view-detail:hover {
    border-color: var(--primary-ruby);
    color: var(--primary-ruby);
}
.btn-quick-buy {
    flex: 1;
    background: var(--primary-ruby);
    color: #FFFFFF;
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    transition: all var(--dur) var(--ease);
}
.btn-quick-buy:hover {
    background: var(--primary-ruby-dark);
}

.showcase-bottom-cta {
    text-align: center;
    margin-top: 48px;
}
.btn-view-all-products {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--primary-ruby);
    color: var(--primary-ruby);
    font-weight: 700;
    font-size: 14px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    transition: all var(--dur) var(--ease);
}
.btn-view-all-products:hover {
    background: var(--primary-ruby);
    color: #FFFFFF;
}

/* Size Banner Widget */
.section-size-banner {
    padding: 70px 0;
    background: #FFFFFF;
}
.size-banner-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px;
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 36px;
    align-items: center;
}
.sb-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--primary-ruby);
}
.size-banner-text h3 {
    font-size: 28px;
    margin: 6px 0 12px;
}
.size-banner-text p {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}
.sb-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.btn-sb-calc {
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
}
.btn-sb-calc:hover {
    background: var(--primary-ruby-dark);
}
.btn-sb-call {
    background: #FFFFFF;
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
}

.size-banner-graphic {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}
.size-pill-tag {
    display: inline-block;
    background: var(--primary-ruby-soft);
    color: var(--primary-ruby);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}
.size-box-feature strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 32px;
    color: var(--heading);
}
.size-box-feature span {
    font-size: 13px;
    color: var(--text-muted);
}

/* Reviews Section */
.section-reviews {
    padding: 80px 0;
}
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.review-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 30px 26px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}
.review-stars {
    color: #EAB308;
    font-size: 16px;
    margin-bottom: 12px;
}
.review-content {
    font-size: 14px;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}
.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.review-author img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
}
.review-author strong {
    display: block;
    font-size: 13.5px;
    color: var(--heading);
}
.review-author span {
    font-size: 11.5px;
    color: var(--text-muted);
}

/* Footer */
.site-footer {
    background: #141011;
    color: #A89FA2;
    padding-top: 70px;
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.1fr 1.3fr;
    gap: 36px;
    padding-bottom: 48px;
}
.footer-logo .brand-name { color: #FFFFFF; }
.footer-desc {
    line-height: 1.7;
    margin: 14px 0 18px;
}
.trust-tags {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--accent-gold);
    font-size: 12px;
}
.footer-title {
    color: #FFFFFF;
    font-size: 15px;
    margin-bottom: 18px;
}
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 4px;
}
.footer-contact-item {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}
.footer-contact-item i {
    color: var(--primary-ruby-light);
    margin-top: 3px;
}
.footer-contact-item strong { color: #E8E2E4; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 22px 0;
    font-size: 12px;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.payment-methods {
    display: flex;
    gap: 16px;
    color: #D1C7CA;
}

/* Page Banner Generic */
.page-banner {
    background: linear-gradient(135deg, #1D1517 0%, var(--primary-ruby-dark) 100%);
    color: #FFFFFF;
    padding: 44px 0;
}
.breadcrumb {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}
.breadcrumb a { color: var(--accent-gold); }
.page-title {
    font-size: 32px;
    color: #FFFFFF;
    margin-bottom: 6px;
}
.page-subtitle {
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.85);
}

/* Listing Layout */
.section-listing {
    padding: 60px 0;
}
.listing-layout {
    display: grid;
    grid-template-columns: 270px 1fr;
    gap: 36px;
}
.filter-box {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    position: sticky;
    top: 96px;
}
.filter-title {
    font-size: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 18px;
}
.filter-group {
    margin-bottom: 22px;
}
.filter-group h4 {
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.filter-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 8px;
    cursor: pointer;
}
.filter-banner-help {
    background: var(--bg);
    padding: 16px;
    border-radius: var(--radius-sm);
    text-align: center;
    margin-top: 20px;
}
.filter-banner-help i {
    font-size: 24px;
    color: var(--primary-ruby);
    margin-bottom: 6px;
}
.filter-banner-help h5 {
    font-size: 13.5px;
    margin-bottom: 4px;
}
.filter-banner-help p {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.btn-sidebar-size {
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
}

.listing-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FFFFFF;
    padding: 12px 18px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 14px;
}
.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    min-width: 250px;
}
.search-input-wrap input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    width: 100%;
}
.products-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

/* Detail Page Layout */
.detail-page-header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding: 16px 0;
}
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px 24px;
}

.detail-main-photo {
    position: relative;
    height: 540px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #F2EDE6;
    box-shadow: var(--shadow-soft);
    margin-bottom: 14px;
}
.detail-main-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.detail-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}
.detail-thumbs-track {
    display: flex;
    gap: 12px;
}
.thumb-img {
    width: 100px;
    height: 110px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}
.thumb-img.active, .thumb-img:hover {
    border-color: var(--primary-ruby);
    transform: translateY(-2px);
}

.detail-cat {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-ruby);
    letter-spacing: 0.1em;
}
.detail-title {
    font-size: 28px;
    line-height: 1.3;
    margin: 6px 0 10px;
}
.detail-rating-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 18px;
}
.detail-rating-row .stars { color: #EAB308; }
.detail-rating-row .score { font-weight: 700; }
.detail-rating-row .count { color: var(--text-muted); }

.detail-price-box {
    display: flex;
    align-items: baseline;
    gap: 10px;
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}
.price-main {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-ruby);
}
.price-original {
    font-size: 14px;
    color: #94A3B8;
    text-decoration: line-through;
}
.save-tag {
    background: rgba(139, 30, 34, 0.08);
    color: var(--primary-ruby);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.detail-trust-bar {
    display: flex;
    gap: 14px;
    font-size: 12px;
    color: var(--text);
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.detail-trust-bar span i { color: var(--primary-ruby); }

.detail-option-group {
    margin-bottom: 20px;
}
.detail-option-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}
.size-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn-open-size-helper {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-ruby);
    text-decoration: underline;
}

.option-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.color-pill {
    padding: 8px 16px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}
.color-pill.active, .color-pill:hover {
    border-color: var(--primary-ruby);
    color: var(--primary-ruby);
}

.size-pill {
    padding: 8px 14px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}
.size-pill.active, .size-pill:hover {
    background: var(--primary-ruby);
    color: #FFFFFF;
    border-color: var(--primary-ruby);
}

.detail-cta-row {
    display: flex;
    gap: 12px;
    margin: 28px 0 36px;
}
.btn-buy-now-cta {
    flex: 1.4;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 16px;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(139, 30, 34, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--dur) var(--ease);
}
.btn-buy-now-cta:hover {
    background: var(--primary-ruby-dark);
}
.btn-add-cart-cta {
    flex: 1;
    background: #FFFFFF;
    border: 1.5px solid var(--primary-ruby);
    color: var(--primary-ruby);
    font-size: 14px;
    font-weight: 700;
    padding: 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-add-cart-cta:hover {
    background: var(--primary-ruby-soft);
}

.detail-specs-box {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 28px;
}
.detail-specs-box h3 {
    font-size: 18px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.specs-summary {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}
.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.specs-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
}
.specs-table td:first-child {
    color: var(--text-muted);
    width: 32%;
}

.detail-related-box {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px;
}
.detail-related-box h4 {
    font-size: 15px;
    margin-bottom: 14px;
}
.rel-product-card {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
}
.rel-product-card:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}
.rel-product-card img {
    width: 60px;
    height: 70px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.rel-info h5 {
    font-size: 13px;
    margin-bottom: 4px;
}
.rel-price {
    font-family: var(--font-serif);
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-ruby);
}
.rel-price del {
    font-size: 11.5px;
    color: #94A3B8;
    margin-left: 6px;
}

/* Modals & Drawer */
.cart-drawer-backdrop, .size-modal-backdrop, .quick-order-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(22, 17, 19, 0.6);
    backdrop-filter: blur(4px);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur) var(--ease);
}
.cart-drawer-backdrop.active, .size-modal-backdrop.active, .quick-order-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: #FFFFFF;
    z-index: 3001;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transition: right var(--dur) var(--ease);
}
.cart-drawer.active { right: 0; }
.drawer-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.drawer-header h3 { font-size: 16px; font-weight: 700; }
.close-drawer-btn, .modal-close-btn {
    font-size: 28px;
    color: var(--text-muted);
    line-height: 1;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.drawer-item {
    display: flex;
    gap: 12px;
    background: var(--bg);
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    position: relative;
}
.drawer-item img {
    width: 65px;
    height: 75px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.drawer-item-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.3;
}
.drawer-item-price {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-ruby);
}
.btn-remove-item {
    position: absolute;
    top: 8px;
    right: 8px;
    color: #94A3B8;
    font-size: 14px;
}

.drawer-footer {
    padding: 20px;
    border-top: 1px solid var(--border-light);
    background: #FFFFFF;
}
.drawer-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    margin-bottom: 8px;
}
.drawer-total-row strong {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--primary-ruby);
}
.drawer-policy-note {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.btn-checkout-drawer {
    width: 100%;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 14px;
    border-radius: var(--radius-sm);
}

/* Size Modal */
.size-modal-content, .quick-order-content {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    max-width: 580px;
    width: 100%;
    padding: 34px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.size-modal-header, .quick-order-header {
    margin-bottom: 24px;
}
.modal-sub {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--primary-ruby);
}
.size-modal-header h3, .quick-order-header h3 {
    font-size: 22px;
    margin: 4px 0 6px;
}
.size-modal-header p, .quick-order-header p {
    font-size: 13px;
    color: var(--text-muted);
}

.calc-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.calc-col label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
}
.range-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}
.range-wrap input[type="range"] {
    flex: 1;
    accent-color: var(--primary-ruby);
}
.range-val {
    font-weight: 700;
    color: var(--primary-ruby);
    min-width: 55px;
    font-size: 14px;
}

.calc-result-box {
    background: var(--primary-ruby-soft);
    border: 1px solid rgba(139, 30, 34, 0.2);
    border-radius: var(--radius-sm);
    padding: 18px;
    text-align: center;
    margin-bottom: 24px;
}
.result-label {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
}
.result-size-code {
    font-size: 28px;
    font-family: var(--font-serif);
    color: var(--primary-ruby);
    display: block;
    margin: 4px 0;
}
.result-advice {
    font-size: 13px;
    color: var(--heading);
}

.size-standard-table h4 {
    font-size: 13px;
    margin-bottom: 8px;
}
.size-standard-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: center;
    margin-bottom: 24px;
}
.size-standard-table th, .size-standard-table td {
    padding: 8px;
    border: 1px solid var(--border-light);
}
.size-standard-table th { background: var(--bg); }
.highlight-row { background: #FDE8E9; font-weight: 700; }

.btn-use-size {
    width: 100%;
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 12px;
    border-radius: var(--radius-sm);
}

/* Quick Order Form */
.quick-order-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.qo-selected-summary {
    display: flex;
    gap: 12px;
    background: var(--bg);
    padding: 12px;
    border-radius: var(--radius-sm);
    align-items: center;
}
.qo-selected-summary img {
    width: 50px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.qo-selected-summary h4 {
    font-size: 13.5px;
    margin-bottom: 2px;
}
.qo-price-badge {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--primary-ruby);
    font-size: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
}
.form-group input, .form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    background: #FFFFFF;
}
.qo-guarantee-pills {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
    color: var(--primary-ruby);
    padding: 8px 0;
}
.btn-submit-order {
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 14px;
    border-radius: var(--radius-sm);
    box-shadow: 0 6px 18px rgba(139, 30, 34, 0.25);
}

.order-success-screen {
    text-align: center;
    padding: 20px 0;
}
.success-icon {
    font-size: 48px;
    color: #16A34A;
    margin-bottom: 12px;
}
.order-code-tag {
    color: var(--primary-ruby);
    font-size: 20px;
    background: var(--primary-ruby-soft);
    padding: 2px 10px;
    border-radius: var(--radius-sm);
}
.success-msg {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 14px auto 20px;
}
.btn-close-success {
    background: var(--primary-ruby);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast-msg {
    background: #1F1A1C;
    color: #FFFFFF;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    border-left: 4px solid var(--primary-ruby);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    padding: 10px 14px;
    z-index: 900;
    gap: 8px;
}
.m-sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 700;
    padding: 10px;
    border-radius: var(--radius-sm);
}
.m-sticky-btn.hotline { background: var(--primary-ruby-soft); color: var(--primary-ruby); }
.m-sticky-btn.size { background: #FFFFFF; border: 1px solid var(--border); color: var(--text); }
.m-sticky-btn.cart { background: var(--primary-ruby); color: #FFFFFF; }

/* Static Pages Styles */
.section-about { padding: 70px 0; }
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.about-text h2 { font-size: 30px; margin: 8px 0 16px; }
.about-text p { font-size: 15px; margin-bottom: 14px; line-height: 1.7; }
.about-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.about-metrics strong { display: block; font-family: var(--font-serif); font-size: 28px; color: var(--primary-ruby); }
.about-metrics span { font-size: 12px; color: var(--text-muted); }
.rounded-img { border-radius: var(--radius-md); box-shadow: var(--shadow-hover); }

.section-policy { padding: 70px 0; }
.policy-wrap { max-width: 860px; margin: 0 auto; background: #FFFFFF; padding: 40px; border-radius: var(--radius-md); border: 1px solid var(--border); }
.policy-box { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border-light); }
.policy-box:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.policy-box h2 { font-size: 20px; color: var(--primary-ruby); margin-bottom: 12px; }
.policy-box p { font-size: 14px; line-height: 1.7; margin-bottom: 12px; }
.policy-box ul { list-style: disc inside; font-size: 14px; line-height: 1.8; }

.section-contact { padding: 70px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info h2 { font-size: 26px; margin-bottom: 20px; }
.store-item { background: #FFFFFF; border: 1px solid var(--border-light); padding: 18px; border-radius: var(--radius-sm); margin-bottom: 16px; }
.store-item h4 { font-size: 15px; color: var(--primary-ruby); margin-bottom: 6px; }
.store-item p { font-size: 13px; margin-bottom: 4px; }
.contact-form-card { background: #FFFFFF; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 32px; }
.contact-form-card h3 { font-size: 20px; margin-bottom: 6px; }
.contact-form-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.consult-form { display: flex; flex-direction: column; gap: 14px; }
.btn-consult-submit { background: var(--primary-ruby); color: #FFFFFF; font-size: 14px; font-weight: 700; padding: 12px; border-radius: var(--radius-sm); }

.section-404 { padding: 120px 0; text-align: center; }
.code-404 { font-family: var(--font-serif); font-size: 88px; font-weight: 900; color: var(--primary-ruby); line-height: 1; }
.notfound-inner h1 { font-size: 28px; margin: 16px 0 10px; }
.notfound-inner p { color: var(--text-muted); margin-bottom: 28px; }
.actions-404 { display: flex; justify-content: center; gap: 14px; }
.btn-primary-404 { background: var(--primary-ruby); color: #FFFFFF; padding: 12px 24px; border-radius: var(--radius-sm); font-weight: 700; }
.btn-secondary-404 { background: #FFFFFF; border: 1px solid var(--border); padding: 12px 24px; border-radius: var(--radius-sm); font-weight: 600; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-lookbook-inner { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .cat-card { height: 280px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .detail-layout { grid-template-columns: 1fr; }
    .listing-layout { grid-template-columns: 1fr; }
    .filter-box { position: static; }
}

@media (max-width: 768px) {
    .top-announcement { display: none; }
    .nav-menu {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 76px);
        background: #FFFFFF;
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transition: left 0.3s;
        z-index: 999;
    }
    .nav-menu.active { left: 0; }
    .mobile-toggle { display: flex; }
    .btn-size-guide-modal { display: none; }
    .hero-title { font-size: 34px; }
    .products-grid, .products-grid-2col { grid-template-columns: 1fr; }
    .size-banner-card { grid-template-columns: 1fr; }
    .calc-row, .form-row { grid-template-columns: 1fr; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .mobile-sticky-bar { display: flex; }
    .detail-cta-row { flex-direction: column; }
}